20474506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{971}}^1$

素因数の和:1797

約数の個数: 16

約数和(自身を含む): 33149088

約数和(自身を除く): 12674582

約数列:

[1, 2, 13, 26, 811, 971, 1622, 1942, 10543, 12623, 21086, 25246, 787481, 1574962, 10237253, 20474506]

約数ペア:

[(1, 20474506), (2, 10237253), (13, 1574962), (26, 787481), (811, 25246), (971, 21086), (1622, 12623), (1942, 10543)]